From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
IPSec Multi-buffer library v1.4 added a new API to
calculate inner/outer padding for HMAC-SHAx/MD5.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Brian Dooley <brian.dooley@intel.com>
---
drivers/crypto/ipsec_mb/pmd_aesni_mb.c | 34 +++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
index 69a546697b..b3fdea02ff 100644
--- a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
+++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c
@@ -13,6 +13,7 @@ struct aesni_mb_op_buf_data {
uint32_t offset;
};
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
/**
* Calculate the authentication pre-computes
*
@@ -55,6 +56,7 @@ calculate_auth_precomputes(hash_one_block_t one_block_hash,
memset(ipad_buf, 0, blocksize);
memset(opad_buf, 0, blocksize);
}
+#endif
static inline int
is_aead_algo(IMB_HASH_ALG hash_alg, IMB_CIPHER_MODE cipher_mode)
@@ -66,12 +68,14 @@ is_aead_algo(IMB_HASH_ALG hash_alg, IMB_CIPHER_MODE cipher_mode)
/** Set session authentication parameters */
static int
-aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
+aesni_mb_set_session_auth_parameters(IMB_MGR *mb_mgr,
struct aesni_mb_session *sess,
const struct rte_crypto_sym_xform *xform)
{
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_one_block_t hash_oneblock_fn = NULL;
unsigned int key_larger_block_size = 0;
+#endif
uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 };
uint32_t auth_precompute = 1;
@@ -267,18 +271,24 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
switch (xform->auth.algo) {
case RTE_CRYPTO_AUTH_MD5_HMAC:
sess->template_job.hash_alg = IMB_AUTH_MD5;
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_oneblock_fn = mb_mgr->md5_one_block;
+#endif
break;
case RTE_CRYPTO_AUTH_SHA1_HMAC:
sess->template_job.hash_alg = IMB_AUTH_HMAC_SHA_1;
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_oneblock_fn = mb_mgr->sha1_one_block;
+#endif
if (xform->auth.key.length > get_auth_algo_blocksize(
IMB_AUTH_HMAC_SHA_1)) {
IMB_SHA1(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
key_larger_block_size = 1;
+#endif
}
break;
case RTE_CRYPTO_AUTH_SHA1:
@@ -287,14 +297,18 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
break;
case RTE_CRYPTO_AUTH_SHA224_HMAC:
sess->template_job.hash_alg = IMB_AUTH_HMAC_SHA_224;
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_oneblock_fn = mb_mgr->sha224_one_block;
+#endif
if (xform->auth.key.length > get_auth_algo_blocksize(
IMB_AUTH_HMAC_SHA_224)) {
IMB_SHA224(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
key_larger_block_size = 1;
+#endif
}
break;
case RTE_CRYPTO_AUTH_SHA224:
@@ -303,14 +317,18 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
break;
case RTE_CRYPTO_AUTH_SHA256_HMAC:
sess->template_job.hash_alg = IMB_AUTH_HMAC_SHA_256;
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_oneblock_fn = mb_mgr->sha256_one_block;
+#endif
if (xform->auth.key.length > get_auth_algo_blocksize(
IMB_AUTH_HMAC_SHA_256)) {
IMB_SHA256(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
key_larger_block_size = 1;
+#endif
}
break;
case RTE_CRYPTO_AUTH_SHA256:
@@ -319,14 +337,18 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
break;
case RTE_CRYPTO_AUTH_SHA384_HMAC:
sess->template_job.hash_alg = IMB_AUTH_HMAC_SHA_384;
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_oneblock_fn = mb_mgr->sha384_one_block;
+#endif
if (xform->auth.key.length > get_auth_algo_blocksize(
IMB_AUTH_HMAC_SHA_384)) {
IMB_SHA384(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
key_larger_block_size = 1;
+#endif
}
break;
case RTE_CRYPTO_AUTH_SHA384:
@@ -335,14 +357,18 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
break;
case RTE_CRYPTO_AUTH_SHA512_HMAC:
sess->template_job.hash_alg = IMB_AUTH_HMAC_SHA_512;
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
hash_oneblock_fn = mb_mgr->sha512_one_block;
+#endif
if (xform->auth.key.length > get_auth_algo_blocksize(
IMB_AUTH_HMAC_SHA_512)) {
IMB_SHA512(mb_mgr,
xform->auth.key.data,
xform->auth.key.length,
hashed_key);
+#if IMB_VERSION(1, 3, 0) >= IMB_VERSION_NUM
key_larger_block_size = 1;
+#endif
}
break;
case RTE_CRYPTO_AUTH_SHA512:
@@ -376,6 +402,11 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
return 0;
/* Calculate Authentication precomputes */
+#if IMB_VERSION(1, 3, 0) < IMB_VERSION_NUM
+ imb_hmac_ipad_opad(mb_mgr, sess->template_job.hash_alg,
+ xform->auth.key.data, xform->auth.key.length,
+ sess->auth.pads.inner, sess->auth.pads.outer);
+#else
if (key_larger_block_size) {
calculate_auth_precomputes(hash_oneblock_fn,
sess->auth.pads.inner, sess->auth.pads.outer,
@@ -389,6 +420,7 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
xform->auth.key.length,
get_auth_algo_blocksize(sess->template_job.hash_alg));
}
+#endif
sess->template_job.u.HMAC._hashed_auth_key_xor_ipad =
sess->auth.pads.inner;
sess->template_job.u.HMAC._hashed_auth_key_xor_opad =
--
2.25.1